CAD2012安装错误

安装CAD2012总是会出现各种错误，不能安装，特别是.NET Framework Runtime 4.0安装错误。

单独安装dotNetFx40_Full_x86_x64.exe会提示更高级的版本已经安装。

解决办法：

1.打开安装文件夹中的“Setup.ini”

2.搜索“.NET”

3.将DOTNET BEGIN到DOTNET END之间的部分替换成以下代码，并保存：

#============= DOTNET Begin ===============

[DOTNET4]

PLATFORM=ALL

PRODUCT_NAME=.NET Framework Runtime 4.0

EXE_PATH=3rdPartyNET4wcudotNetFrameworkdotNetFx40_Full_x86_x64.exe

EXE_PARAM=/q

VC_FUNC=DotnetVerify

VC_SOURCE=SetupSetupUi.dll

VC_PARAM=.NET Framework 4 Full

VC_DESCRIPTION=Detecting .NET 4.0 Runtime

DISKCOST=80000000

IGNORE_FAILURE=YES

[DOTNET4LANG]

PRODUCT_NAME=.NET Framework Runtime 4.0 Language Pack

EXE_PATH=3rdPartyNET4wcudotNetFrameworkdotNetFx40LP_Full_x86_x64_%lang%.exe

EXE_PARAM=/q

EXE_LANGS=1036;1040;1031;1034;1046;1041;1042;2052;1028;1029;1038;1045;1049

DISKCOST=3000000

IGNORE_FAILURE=YES

[DOTNET35SP1]

PLATFORM=ALL

PRODUCT_NAME=.NET Framework Runtime 3.5 SP1

EXE_PATH=3rdPartyNET35SP1wcudotNetFrameworkdotnetfx35.exe

EXE_PARAM=/q /lang:ENU /norestart

VC_FUNC=DotnetVerify

VC_SOURCE=SetupSetupUi.dll

VC_PARAM=.NET Framework 3.5 SP1

VC_DESCRIPTION=Detecting .NET Runtime 3.5 SP1

DISKCOST=80000000

IGNORE_FAILURE=YES

ACTION=INSTALL

[DOTNET20]

PLATFORM=NATIVE

PRODUCT_NAME=.NET Framework Runtime 2.0

EXE_PATH=3rdParty\%platform%NET2NetFx20.exe

EXE_PARAM=/q:a /c:"install.exe /q"

VC_FUNC=DotnetVerify

VC_SOURCE=SetupSetupUi.dll

VC_PARAM=.NET Framework 2.0

VC_DESCRIPTION=Detecting .NET 2.0 Runtime

DISKCOST=80000000

IGNORE_FAILURE=YES

[DOTNET]

PLATFORM=ALL

PRODUCT_NAME=.NET Framework Runtime 4.0

EXE_PATH=3rdPartyNET4wcudotNetFrameworkdotNetFx40_Full_x86_x64.exe

VC_PARAM=4.0.30319

VC_DESCRIPTION=Detecting .NET 4.0 Runtime

IGNORE_FAILURE=YES

#============= DOTNET End ===============

4.重新执行安装文件即可。

另外要注意的是，安装文件的路径和安装路径中，不要出现中文名和空格等特殊字符。